AW Desk: Grand Rapids Subdivision from Porter,
Indiana to Grand Rapids; Fremont Subdivision from Waverly to
Fremont; Ludington Subdivision from Fuller to Ludington;
Manistee Subdivision from Walhalla to Manistee; Lansing
Subdivision from Grand Rapids to East End Trowbridge.

AX Desk: Dean Subdivision from Dean
(Midland) to Saginaw; Saginaw Subdivision from Saginaw to the
SAS Carleton; Detroit Subdivision from Detroit to Plymouth;
Plymouth Subdivision from Plymouth to WAS East End Trowbridge.